May weather forecastLetterbreen, United Kingdom
May
Weather in May
May, the last month of the spring in Letterbreen, is a mild month, with an average temperature varying between 13.5°C (56.3°F) and 5.7°C (42.3°F).Temperature
Letterbreen in May witnesses an average high-temperature of a refreshing 13.5°C (56.3°F), indicating a slight variation from April's 11.3°C (52.3°F). During the nights in May, Letterbreen experiences a consistent average temperature of 5.7°C (42.3°F).Humidity
The average relative humidity in May in Letterbreen is 86%.Rainfall
In Letterbreen, United Kingdom, in May, during 17.5 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Letterbreen, during the entire year, the rain falls for 195 days and collects up to 525mm (20.67") of precipitation.Snowfall
In Letterbreen, United Kingdom, snow does not fall in May through November.Daylight
In Letterbreen, the average length of the day in May is 16h and 4min.On the first day of May in Letterbreen, sunrise is at 5:51 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 5:03 am and sunset at 9:53 pm BST.
Sunshine
In Letterbreen, the average sunshine in May is 5.4h.UV index
May and June, with an average maximum UV index of 4, are months with the highest UV index in Letterbreen. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 in May translates into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Letterbreen, United Kingdom
- Average high temperature in May: 13.5°C
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in May: 5.7°C
The months with the highest average low temperature are July and August (9.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.5°C).
Average pressure in May
Letterbreen, United Kingdom
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1007.1mbar).
Average wind speed in May
Letterbreen, United Kingdom
- Average wind speed in May: 13.3km/h
The windiest month (with the highest average wind speed) is January (16.9km/h).
The calmest month (with the lowest average wind speed) is July (11km/h).
Average humidity in May
Letterbreen, United Kingdom
- Average humidity in May: 86%
The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (85%).
Average rainfall in May
Letterbreen, United Kingdom
- Average rainfall in May: 35mm
The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in May
Letterbreen, United Kingdom
- Average rainfall days in May: 17.5 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (13.5 days).
Average snowfall in May
Letterbreen, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Letterbreen, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Letterbreen, United Kingdom
- Average daylight in May: 16h and 6min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in May: 5h and 24min
The month with the most sunshine is June (Average sunshine: 6h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Letterbreen, United Kingdom
- Average sunshine days in May: 11 days
The months with the most sunshine days are September and December (12.7 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in May
Letterbreen, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May and June (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Letterbreen, United Kingdom
- Average cloud cover in May: 66
The month with the most cloud cover is August (Cloud cover 76).
The month with the least cloud cover is April (Cloud cover 63).
Average visibility in May
Letterbreen, United Kingdom
- Average visibility in May: 8km
The months with the highest visibility are January, February, March, April, May, June, November and December (8km).
The months with the lowest visibility are July, August, September and October (7km).
